window.onLoad = StyleDivPrincipale;

function StyleDivPrincipale() {
	JPSCROLL_outerdiv=document.getElementById('JPSCROLL_content');
	JPSCROLL_outerdiv.style.height = '0px';
	JPSCROLL_outerdiv.style.width = '1px';
	JPSCROLL_outerdiv.style.visibility = 'hidden';
	JPSCROLL_outerdiv.style.overflow = 'hidden';
}

function JPscrollStart() {
	JPscrollgetcontent();
	JPscrollValidate();
	
	//Parametrage
	JPSCROLL_outerdiv=document.getElementById('JPSCROLL_outer');
	JPSCROLL_outerdiv.style.height = JPSCROLL_height+'px';
	JPSCROLL_outerdiv.style.width = JPSCROLL_width+'px';
	JPSCROLL_outerdiv.style.border = JPSCROLL_bordercolor+' '+JPSCROLL_borderstyle+' '+JPSCROLL_borderwidth+'px';
	//JPSCROLL_outerdiv.style.backgroundColor = JPSCROLL_bgcolor;
	JPSCROLL_style = 'position:relative; overflow: hidden;height:'+(JPSCROLL_height-2*JPSCROLL_borderwidth)+'px; width: '+(JPSCROLL_width-2*JPSCROLL_borderwidth)+'px; border-color: '+JPSCROLL_bgcolor+'; border-style: solid; border-width: '+JPSCROLL_bordergap+'px; background-color:'+JPSCROLL_bgcolor+'; ' +'color: '+JPSCROLL_textcolor+';'+'font-size: '+JPSCROLL_fontsize+'px; '+'font-family: '+JPSCROLL_fontfamily+'; '+'font-style: '+JPSCROLL_fontstyle+'; '+'font-weight: '+JPSCROLL_fontweight+'; ';
	JPSCROLL_outerdiv.innerHTML='<div style="'+JPSCROLL_style+'"><div id="JPSCROLL_area" style="position:relative; overflow: hidden; width:'+JPSCROLL_innerwidth+'px;text-align: '+JPSCROLL_alignment+'; border: 0px; margin: 0px; padding: 0px;"></div></div>';
	JPSCROLL_div=document.getElementById('JPSCROLL_area');
	JPSCROLL_div.style.top=JPSCROLL_innerheight+'px';
	JPSCROLL_div.innerHTML=JPSCROLL_message;
	JPSCROLL_vsize=JPSCROLL_div.offsetHeight;
	
	adjustVsize();
	
	JPSCROLL_div.innerHTML=JPSCROLL_message + JPSCROLL_filler + JPSCROLL_message;
	JPscroll();
}

var premier_passage = 1;

function adjustVsize() {
	var tempheight = 0;
	
	while (tempheight<JPSCROLL_vsize) {
		tempheight = tempheight + JPSCROLL_innerheight;
	}
	
	if ( (tempheight-JPSCROLL_vsize-2)<1 ) {
		JPSCROLL_filler = "";
	}
	else {
		JPSCROLL_filler = '<div style="border: 0px; margin: 0px; padding: 0px; background-color: '+JPSCROLL_bgcolor+'; height: '+(tempheight-JPSCROLL_vsize-2)+'px;"> </div>';
	}
	
	JPSCROLL_vsize = tempheight;
}

var premier_passage = 1;

function JPscroll() {
	JPSCROLL_pagepixelcount++;
		
	if (JPSCROLL_pagepixelcount > JPSCROLL_innerheight) {
		JPSCROLL_pagepixelcount = 0;
		
		if (JPSCROLL_pagepause>0) {
			setTimeout("JPscroll()",JPSCROLL_pagepause);
		}
		else {
			JPscroll();
		}
	}
	else {
		if(parseInt(JPSCROLL_div.style.top)>=JPSCROLL_vsize*(-1)) {
			//JPSCROLL_div.style.top=parseInt(JPSCROLL_div.style.top)-JPSCROLL_sspeed+'px';
			if (premier_passage==1)
			{
				JPSCROLL_div.style.top=10-JPSCROLL_sspeed+'px';
				premier_passage++;				
			}
			else
				JPSCROLL_div.style.top=parseInt(JPSCROLL_div.style.top)-JPSCROLL_sspeed+'px';
			
			Nom = navigator.appName;
			
			if (Nom == 'Microsoft Internet Explorer')
				setTimeout("JPscroll()",50)+'px';
			else
				setTimeout("JPscroll()",JPSCROLL_speed)+'px';
		}
		else {
			JPSCROLL_div.style.top=-2+'px';
			JPscroll();
		}
	}
}


function JPscrollgetcontent() {
	try {
		document.getElementById('JPSCROLL_content').style.visibility="hidden";
		document.getElementById('JPSCROLL_content').style.height="1px";
		document.getElementById('JPSCROLL_content').style.width="1px";
		document.getElementById('JPSCROLL_content').style.overflow="hidden";
		JPSCROLL_message = document.getElementById('JPSCROLL_content').innerHTML;
	}
	catch (ex) {
		JPSCROLL_message = "Error <br> Unable to load content<br><br>Ensure Content DIV tag is placed before the SCRIPT tags.";
	}
}


function JPscrollValidate() {
	if (JPSCROLL_speed<10) {
		JPSCROLL_speed = 10;
	}
	
	var found = true;
}


function JPscrollConfig() {
	JPSCROLL_width=176;
	JPSCROLL_height=490;
	JPSCROLL_bgcolor="inherit";
	JPSCROLL_bordercolor="transparent";
	JPSCROLL_speed=10;
	JPSCROLL_pagepause = 0;
	JPSCROLL_borderwidth = 0;
	JPSCROLL_borderstyle = "none";
	JPSCROLL_bordergap = 0;
	JPSCROLL_alignment = "left";
	JPSCROLL_textcolor = "#FFFFFF";
	JPSCROLL_fontsize = 11;
	JPSCROLL_fontfamily = "Arial, sans-serif";
	JPSCROLL_fontstyle = "normal";
	JPSCROLL_fontweight = "normal";
	
	if (JPSCROLL_width<1) {
		JPSCROLL_width=150;
	}
	
	if (JPSCROLL_height<1) {
		JPSCROLL_height=200;
	}
	
	if (JPSCROLL_speed>10) {
		JPSCROLL_speed=10
	}
	
	if (JPSCROLL_pagepause<0) {
		JPSCROLL_pagepause=0;
	}
	
	if (JPSCROLL_borderwidth<0) {
		JPSCROLL_borderwidth=0;
	}
	
	if (JPSCROLL_bordergap<0) {
		JPSCROLL_bordergap=0;
	}
	
	if (JPSCROLL_fontsize<6) {
		JPSCROLL_fontsize=12;
	}
	
	JPSCROLL_borderstyle = JPSCROLL_borderstyle.toLowerCase();
	JPSCROLL_alignment = JPSCROLL_alignment.toLowerCase();
	JPSCROLL_fontstyle = JPSCROLL_fontstyle.toLowerCase();
	JPSCROLL_fontweight = JPSCROLL_fontweight.toLowerCase();
	JPSCROLL_innerwidth = JPSCROLL_width - 2*JPSCROLL_borderwidth - 2*JPSCROLL_bordergap;
	JPSCROLL_innerheight = JPSCROLL_height - 2*JPSCROLL_borderwidth - 2*JPSCROLL_bordergap;
}

function JPscrolltrim(str) {
	while(str.charAt(0)==" ") {
		str=str.substring(1,str.length);
	}
	
	while(str.charAt(str.length-1)==" ") {
		str=str.substring(0,str.length-1);
	}
	return str;
}

function JPscrollGetParam(paramname,defaultvalue) {
	var paramvalue = defaultvalue;
	
	if (document.getElementById(paramname)) {
		document.getElementById(paramname).style.visibility="hidden";
		document.getElementById(paramname).style.height="1px";
		document.getElementById(paramname).style.width="1px";
		paramvalue = document.getElementById(paramname).innerHTML;
	}
	
	paramvalue = JPscrolltrim(paramvalue);
	
	return paramvalue;
}

function JPscrollGetIntParam(paramname,defaultvalue) {
	var paramvalue = defaultvalue;
	
	if (document.getElementById(paramname)) {
		document.getElementById(paramname).style.visibility="hidden";
		document.getElementById(paramname).style.height="1px";
		document.getElementById(paramname).style.width="1px";
		paramvalue = document.getElementById(paramname).innerHTML;
	}
	
	paramvalue = parseInt(paramvalue);
	
	if (isNaN(paramvalue)) {
		paramvalue = parseInt(defaultvalue);
	}
	
	return paramvalue;
}

var JPSCROLL_sspeed=1;
var JPSCROLL_restart=JPSCROLL_sspeed;
var JPSCROLL_pagepixelcount = 0;
var JPSCROLL_filler = "";
JPscrollConfig();
JPscrollStart();